i.MX7 support

[Sascha Hauer]

On Tue, Jan 17, 2017 at 10:07:14AM -0200, Fabio Estevam wrote:
> Hi Sascha,
> 
> On Mon, Jan 16, 2017 at 10:58 AM, Sascha Hauer <s.hauer at pengutronix.de> wrote:
> 
> > Yes, I did. I configured MX7D_PAD_GPIO1_IO00 as WDOD1_WDOG_B, still my
> > board only hangs. I also tried configuring it as GPIO. When toggling the
> > gpio the board only hangs. I also tried different variations of the
> > watchdog SRS/WDA bits. I think there is some other piece I am missing.
> 
> What is the version of your warp7 board: rev1.0 or rev2.0? The version
> number is written on the CPU board.
> 
> warp rev1.0 did not connect the WDOD1_WDOG_B pin to the PMIC and is
> not capable of resetting the system.
> 
> warp7 rev2.0 does connect the WDOD1_WDOG_B pin to the PMIC and the
> reset works fine.

I have a rev 2.0 board here.

Sascha

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